EP4239745A4 - Lithium-ionen-batterie - Google Patents

Lithium-ionen-batterie Download PDF

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Publication number
EP4239745A4
EP4239745A4 EP22716303.7A EP22716303A EP4239745A4 EP 4239745 A4 EP4239745 A4 EP 4239745A4 EP 22716303 A EP22716303 A EP 22716303A EP 4239745 A4 EP4239745 A4 EP 4239745A4
Authority
EP
European Patent Office
Prior art keywords
lithium
ion battery
ion
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22716303.7A
Other languages
English (en)
French (fr)
Other versions
EP4239745A1 (de
Inventor
Yunxian QIAN
Shiguang HU
Yonghong Deng
Hongmei Li
Xiaoxia XIANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Capchem Technology Co Ltd
Original Assignee
Shenzhen Capchem Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202210057979.0A external-priority patent/CN114094109B/zh
Application filed by Shenzhen Capchem Technology Co Ltd filed Critical Shenzhen Capchem Technology Co Ltd
Publication of EP4239745A1 publication Critical patent/EP4239745A1/de
Publication of EP4239745A4 publication Critical patent/EP4239745A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0567—Liquid materials characterised by the additives
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0568—Liquid materials characterised by the solutes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
EP22716303.7A 2022-01-19 2022-04-06 Lithium-ionen-batterie Pending EP4239745A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210057979.0A CN114094109B (zh) 2022-01-19 2022-01-19 锂离子电池
PCT/CN2022/085251 WO2023137878A1 (zh) 2022-01-19 2022-04-06 锂离子电池

Publications (2)

Publication Number Publication Date
EP4239745A1 EP4239745A1 (de) 2023-09-06
EP4239745A4 true EP4239745A4 (de) 2024-10-09

Family

ID=87161270

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22716303.7A Pending EP4239745A4 (de) 2022-01-19 2022-04-06 Lithium-ionen-batterie

Country Status (4)

Country Link
US (2) US20230231126A1 (de)
EP (1) EP4239745A4 (de)
JP (1) JP7470789B2 (de)
KR (1) KR102804185B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118867356B (zh) * 2024-06-18 2025-09-30 深圳新宙邦科技股份有限公司 一种钠离子电池
CN119852491B (zh) * 2024-12-30 2025-11-14 宁德新能源科技有限公司 一种电化学装置和电子装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2913880A1 (de) * 2012-10-29 2015-09-02 GS Yuasa International Ltd. Batterie mit nichtwässrigem elektrolyt und verfahren zur herstellung der batterie mit nichtwässrigem elektrolyt
CN110620227A (zh) * 2019-10-22 2019-12-27 桑顿新能源科技(长沙)有限公司 一种锂离子电池正极材料、其制备方法及应用
WO2021093296A1 (zh) * 2019-11-12 2021-05-20 深圳市比克动力电池有限公司 电池电解液用添加剂、锂离子电池电解液、锂离子电池

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101809788B (zh) * 2007-11-06 2014-03-19 松下电器产业株式会社 非水电解质二次电池用正极活性物质以及使用其的非水电解质二次电池
JP5412453B2 (ja) * 2011-02-24 2014-02-12 株式会社日立製作所 正極活物質、正極、およびリチウムイオン二次電池
KR101982682B1 (ko) * 2011-09-29 2019-05-27 맥셀 홀딩스 가부시키가이샤 리튬 2차 전지
JP2015176760A (ja) * 2014-03-14 2015-10-05 三井化学株式会社 リチウム二次電池
JP6457205B2 (ja) 2014-06-19 2019-01-23 三井化学株式会社 リチウム二次電池
US10355310B2 (en) * 2015-05-28 2019-07-16 Shenzhen Capchem Technology Co., Ltd. Electrolyte compositions for electrochemical devices
JP2017097995A (ja) 2015-11-19 2017-06-01 日立マクセル株式会社 非水電解質二次電池およびその製造方法
JP2017199548A (ja) 2016-04-27 2017-11-02 日立化成株式会社 リチウムイオン二次電池
CN107591557B (zh) * 2016-07-08 2019-05-21 深圳新宙邦科技股份有限公司 一种锂离子电池非水电解液及使用该电解液的锂离子电池
JP2018092778A (ja) 2016-12-02 2018-06-14 日立化成株式会社 リチウムイオン二次電池
CN109950621B (zh) * 2017-12-21 2022-05-03 深圳新宙邦科技股份有限公司 一种锂离子电池非水电解液及锂离子电池
CN111403807B (zh) * 2019-01-02 2022-12-06 深圳新宙邦科技股份有限公司 一种锂离子电池非水电解液及锂离子电池
CN111755753B (zh) 2020-07-09 2021-09-28 香河昆仑化学制品有限公司 一种锂离子电池电解液添加剂环碳酸硫酸乙烯酯及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2913880A1 (de) * 2012-10-29 2015-09-02 GS Yuasa International Ltd. Batterie mit nichtwässrigem elektrolyt und verfahren zur herstellung der batterie mit nichtwässrigem elektrolyt
CN110620227A (zh) * 2019-10-22 2019-12-27 桑顿新能源科技(长沙)有限公司 一种锂离子电池正极材料、其制备方法及应用
WO2021093296A1 (zh) * 2019-11-12 2021-05-20 深圳市比克动力电池有限公司 电池电解液用添加剂、锂离子电池电解液、锂离子电池
US20240136576A1 (en) * 2019-11-12 2024-04-25 Shenzhen Bak Power Battery Co., Ltd. Additive for battery electrolyte, lithium ion battery electrolyte, and lithium ion battery

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
E.J. PARK ET AL: "Synergistic high-voltage lithium ion battery performance by dual anode and cathode stabilizer additives", JOURNAL OF POWER SOURCES, vol. 441, 28 May 2019 (2019-05-28), XP085864424, ISSN: 0378-7753, [retrieved on 20190528], DOI: 10.1016/J.JPOWSOUR.2019.05.074 *

Also Published As

Publication number Publication date
EP4239745A1 (de) 2023-09-06
JP7470789B2 (ja) 2024-04-18
KR20230113686A (ko) 2023-08-01
KR102804185B1 (ko) 2025-05-08
JP2024509336A (ja) 2024-03-01
US20250266446A1 (en) 2025-08-21
US20230231126A1 (en) 2023-07-20

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